/*
 * Licensed to the Apache Software Foundation (ASF) under one or more
 * contributor license agreements.  See the NOTICE file distributed with
 * this work for additional information regarding copyright ownership.
 * The ASF licenses this file to You under the Apache License, Version 2.0
 * (the "License"); you may not use this file except in compliance with
 * the License.  You may obtain a copy of the License at
 *
 *   http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */

package org.apache.linkis.errorcode.client.manager;

import org.apache.linkis.errorcode.client.synchronizer.LinkisErrorCodeSynchronizer;
import org.apache.linkis.errorcode.common.LinkisErrorCode;

import java.util.List;

public class LinkisErrorCodeManager {

    private static LinkisErrorCodeManager linkisErrorCodeManager;

    private final LinkisErrorCodeSynchronizer linkisErrorCodeSynchronizer =
            LinkisErrorCodeSynchronizer.getInstance();

    private LinkisErrorCodeManager() {}

    public static LinkisErrorCodeManager getInstance() {
        if (linkisErrorCodeManager == null) {
            synchronized (LinkisErrorCodeManager.class) {
                if (linkisErrorCodeManager == null) {
                    linkisErrorCodeManager = new LinkisErrorCodeManager();
                }
            }
        }
        return linkisErrorCodeManager;
    }

    public List<LinkisErrorCode> getLinkisErrorCodes() {
        return linkisErrorCodeSynchronizer.synchronizeErrorCodes();
    }
}
